/Engine/Plugins/Experimental/VirtualProductionUtilities/Source/VPUtilities/Public/Widgets/VPFullScreenUserWidget.h
Overrides the viewport to use for displaying. Defaults to GetFirstActiveLevelViewport().
void SetEditorTargetViewport ( [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [FSceneViewport](API\Runtime\Engine\Slate\FSceneViewport) > InTargetViewport )